init dnsdist

Dockerfile

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+FROM docker-registry1.in.thelinuxpro.net:5000/tlp/tlp_ubuntu:latest
+
+RUN apt update && apt upgrade -y
+RUN apt install -y dnsdist
+RUN apt clean
+
+EXPOSE 53/tcp 53/udp
+
+RUN [[ ! -d '/etc/dnsdist' ]] && mkdir /etc/dnsdist
+COPY dnsdist.conf /etc/dnsdist/dnsdist.conf
+
+ENTRYPOINT ["/usr/local/bin/dnsdist", "--uid", "dnsdist", "--gid", "dnsdist"]
+CMD ["--supervised"]

Jenkinsfile

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+pipeline {
+  agent {
+    label 'pi501.in.thelinuxpro.net'
+  }
+
+  stages {
+    stage("verify tooling") {
+      steps {
+	sh '''
+        docker version
+	docker info
+        docker compose version
+        '''
+      }
+    }
+
+    stage("Build Containers and push to registry") {
+      steps {
+	script {
+	  def status = sh(returnStatus: true, script: 'docker images | grep nagios | grep $(grep image docker-compose.yml  | awk -F\':\' \'{ print $4 }\')')
+
+	  if (status != 0) {
+	    sh 'docker compose build --push'
+	  } else {
+	    echo "Primary Image version already exists, no need to rebuild."
+	  }
+	}
+      }
+    }
+
+    stage('Create contexts') {
+      steps {
+    	sh 'docker context ls | grep pi503 || docker context create pi503 --docker "host=ssh://pi503.in.thelinuxpro.net"'
+    	sh 'docker context ls | grep pi502 || docker context create pi502 --docker "host=ssh://pi502.in.thelinuxpro.net"'
+      }
+    }
+
+    stage('Stop container 1') {
+      steps {
+	script {
+	  def status = sh(returnStatus: true, script: 'grep $(docker --context pi503 compose ps | tail -n1 | awk \'{ print $2 }\') docker-compose.yml')
+
+	  if (status != 0) {
+	    sh 'docker --context pi503 compose down'
+	    sh 'sleep 5'
+	  } else {
+	    echo 'skip'
+	  }
+	}
+      }
+    }
+
+    stage('Stop container 2') {
+      steps {
+	script {
+	  def status = sh(returnStatus: true, script: 'grep $(docker --context pi502 compose ps | tail -n1 | awk \'{ print $2 }\') docker-compose.yml')
+
+	  if (status != 0) {
+	    sh 'docker --context pi502 compose down'
+	    sh 'sleep 5'
+	  } else {
+	    echo 'skip'
+	  }
+	}
+      }
+    }
+
+    stage('Start container 1') {
+      steps {
+	script {
+	  def status = sh(returnStatus: true, script: 'grep $(docker --context pi503 compose ps | tail -n1 | awk \'{ print $2 }\') docker-compose.yml')
+
+	  if (status != 0) {
+	    sh 'docker --context pi503 compose up -d'
+	    sh 'docker --context pi503 compose ps'
+            sh 'sleep 3'
+	    sh 'docker --context pi503 compose logs'
+	  } else {
+	    echo 'skip'
+	  }
+	}
+      }
+    }
+
+    stage('Start container 2') {
+      steps {
+	script {
+	  def status = sh(returnStatus: true, script: 'grep $(docker --context pi502 compose ps | tail -n1 | awk \'{ print $2 }\') docker-compose.yml')
+
+	  if (status != 0) {
+	    sh 'docker --context pi502 compose up -d'
+	    sh 'docker --context pi502 compose ps'
+            sh 'sleep 3'
+	    sh 'docker --context pi502 compose logs'
+	  } else {
+	    echo 'skip'
+	  }
+	}
+      }
+    }
+  }
+}

docker-compose.yml

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+---
+networks:
+  dns_local_net:
+    external: true
+
+services:
+  dnsdist1:
+    build:
+      dockerfile: Dockerfile
+    container_name: dnsdist1
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/dnsdist:250224.0.01
+    networks:
+      infra_dev_net:
+        ipv4_address: 10.200.53.251
+    restart: always
+    volumes:
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+      - /etc/resolv.conf:/etc/resolv.conf:ro
+  dnsdist2:
+    build:
+      dockerfile: Dockerfile
+    container_name: dnsdist2
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/dnsdist:250224.0.01
+    networks:
+      infra_dev_net:
+        ipv4_address: 10.200.53.252
+    restart: always
+    volumes:
+      - /etc/timezone:/etc/timezone:ro
+      - /etc/localtime:/etc/localtime:ro
+      - /etc/resolv.conf:/etc/resolv.conf:ro